| Date: | 2017-05-12 |
| Time: | 1846 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m 9s |
| Standardized Duration: | 4m 9s |
| Time Entered: | 2017-05-12 18:47:11 |
| Time Updated: | 2017-05-12 18:51:33 |
| Time Uploaded: | 2019-05-13 21:40:27 |
| Entrant: | novakg |
| Observer: | Gary Novak |
| Submitted to: | Geysertimes.org |
| Comments: | Prediction: 1850 |